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Swinomish Channel (SWINOMISH-SWN5) site data in the Water Quality Portal

Data Provider: STORET (Learn more about Water Quality Portal Data Providers)

This ocean site, maintained by the Swinomish Indian Tribal Community (Tribal) (identifier SWINOMISH), has the name "Swinomish Channel" and has the identifier SWINOMISH-SWN5. This site is in the watershed defined by the 8 digit Hydrologic Unit Code (HUC)17110019.

This site is located in Skagit County County, Washington at 48.3823931908 degrees latitude and -122.5082144257 degrees longitude using the datum WGS84. No horizontal location accuracy metadata is available.

To download the metadata about this site along with water quality data, go to the Portal Page and enter "SWINOMISH-SWN5" into the "Site ID" box under Site Parameters

What other monitoring locations are upstream or downstream from this one?

Upstream and downstream locations

This map shows all Water Quality Portal stations that are 10 miles upstream (dashed dark blue) and 10 miles downstream (solid light blue) of this monitoring location (indicated by the large blue circle). The upstream and downstream functionality is provided by the Network Linked Data Index.

When were data collected at this location?

Periods of record for data characteristic groups

For a more detailed breakdown of data, go to the Monitoring Report at the EPA How's My Waterway Application

Characteristic Group Date Range*
Information 2015 - 2024
Microbiological 2012 - 2024
Physical 2011 - 2024
*Date ranges may contain gap years

What other information is available for this location?

Detailed Metadata

For the definitions of the metadata elements, please go to the Water Quality Portal user guide

Location Metadata Value
OrganizationIdentifier SWINOMISH
OrganizationFormalName Swinomish Indian Tribal Community (Tribal)
MonitoringLocationIdentifier SWINOMISH-SWN5
MonitoringLocationName Swinomish Channel
MonitoringLocationTypeName Ocean
HUCEightDigitCode 17110019
LatitudeMeasure 48.3823931908
LongitudeMeasure -122.5082144257
HorizontalCollectionMethodName GPS-Unspecified
HorizontalCoordinateReferenceSystemDatumName WGS84
CountryCode US
StateCode 53
CountyCode 057
ProviderName STORET